CVE-2026-8769

A vulnerability was determined in vercel ai up to 3.0.97. The impacted element is the function createJsonResponseHandler/createJsonErrorResponseHandler of the file packages/provider-utils/src/response-handler.ts of the component provider-utils. This manipulation causes resource consumption. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

• CWE-400
• CWE-404

• https://gist.github.com/YLChen-007/fb1096bc8428bed9a428f764d9d103bbExploit, Third Party Advisory
• https://vuldb.com/submit/811406Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/364394Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/364394/ctiPermissions Required, VDB Entry

Published

May 17, 2026

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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